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This vent control helps protect plants by stabilizing the temperature in your greenhouse or conservatory. Easy to install, the sealed unit costs nothing to run as it uses solar energy. Jemp Vent responds to temperature changes by opening and closing the roof vent automatically. Features adjustable temperature control and can lift up to 15 lbs (7kg).

Item #

Description

Price

Quantity

81640

$47.95

Package of 3

$119.95

Customer Comments and Reviews

GregJune 13, 2011

JempVent Automatic Window Opener

This product is simple to use and very effective! Helps with making temperature control automatic.

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